i want to bring in pam brown, who is there on the scene, who interviewed the family members who were involved, including the doctor pronouncing the 8-year-old boy dead. and, pam, who did you talk to? how did this happen? >> reporter: suzanne, it was a very emotional, powerful interview with matt mills, the husband of the pediatrician here in boston who happened to be next to where the explosions occurred at home. as soon as he heard the bombs go off he ran out, started twereatg people including 8-year-old martin richard. >> i was down in florida. i was out of town in florida and my wife was here at the house and i just landed about three hours, i had been down about three hours and got a phone call from her, it was strange. she had been taking pictures and talking about coming to the marathon, i was bummed i had to leave the day of. she said it's her favorite holiday today in boston. sorry i can't be there. she called. she was completely broken, shattered voice like i'm okay, i'm okay, it's been -- there's been two explosions i don't know what's going on but i'm running in to see it